Happy Numbers in all languages in chars. Cheevos Holes Recent Holes Langs Medals Misc All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 522nd fuzzylojik-golf 🇺🇸 804 34 35ms 9 Sep 2025 527th sisyphus-ppcg 🇦🇺 804 91 1ms 18 May 2022 527th ovs-code 🇩🇪 804 91 1ms 20 May 2022 527th inventshah 804 91 1ms 4 Jun 2022 527th nwellnhof 🇩🇪 804 91 2ms 8 Jul 2022 527th retrohun 804 91 1ms 30 Apr 2023 527th kritixilithos 804 91 1ms 22 May 2024 533rd primo-ppcg 🇹🇭 802 61 91ms 9 Feb 2022 534th Bubbler-4 801 72 163ms 20 Feb 2019 534th xnor-gate 801 72 156ms 22 Dec 2021 534th tobeannouncd 801 72 177ms 11 Jan 2024 537th DialFrost 🇸🇬 800 62 57ms 21 Jan 2025 538th pardouin 🇫🇷 800 106 272ms 24 Aug 2024 539th kevinmchung 799 59 10ms 24 Feb 2018 539th benwilliamgraham 799 59 10ms 26 Jan 2019 539th mogron 799 59 12ms 13 Dec 2019 539th mortimervonchappuis 799 59 10ms 17 Mar 2020 539th OllieBoyne 🇬🇧 799 59 10ms 16 Jan 2021 539th SnowballSH 799 59 10ms 31 Jan 2021 539th vishwathg 799 59 14ms 16 Aug 2022 539th StefanHabel 🇨🇦 799 59 10ms 11 Dec 2022 539th emirps 799 59 11ms 22 Feb 2023 539th AlexanderFair 799 59 10ms 2 Jul 2023 539th AVDestroyer 799 59 10ms 4 Sep 2023 539th eiburns 799 59 11ms 13 Sep 2023 539th m42km 799 59 8ms 7 Oct 2023 539th elgan65536 799 59 17ms 4 Apr 2024 539th KasperKivimaeki 🇫🇮 799 59 14ms 5 Jul 2025 539th dirckvdende 799 59 22ms 6 Jul 2025 555th clockworknazo 798 82 5ms 13 Oct 2022 555th ovs-code 🇩🇪 798 82 6ms 7 Feb 2023 557th emplv 🇱🇻 797 62 9ms 15 Dec 2021 557th rucin93 🇵🇱 797 62 10ms 19 Apr 2024 557th vlpx 🇫🇮 797 62 13ms 18 Jun 2024 560th SirFireball3521 796 39 147ms 22 Mar 2023 561st primo-ppcg 🇹🇭 796 70 50ms 4 Jan 2024 561st stefangimmillaro 796 70 43ms 14 Jan 2024 563rd MeWhenI 🇻🇦 795 44 4ms 12 Aug 2024 563rd sisyphus-ppcg 🇦🇺 795 44 4ms 12 Aug 2024 563rd DialFrost 🇸🇬 795 44 4ms 15 Aug 2024 563rd ovs-code 🇩🇪 795 44 4ms 15 Aug 2024 563rd Shanethegamer 🇺🇸 795 44 4ms 15 Aug 2024 563rd GrayJoKing 🇦🇺 795 44 5ms 17 Aug 2024 563rd emgordon154 795 44 5ms 19 Aug 2024 563rd pardouin 🇫🇷 795 44 5ms 6 Sep 2024 563rd sean-niemann 🇺🇸 795 44 4ms 13 Jan 2025 572nd Yewzir 🇧🇪 792 54 10ms 14 Dec 2023 572nd dokutan 792 54 7ms 19 May 2024 572nd emgordon154 792 54 7ms 5 Dec 2024 572nd edsrzf 🇳🇿 792 54 6ms 21 Jan 2025 572nd kg583 🇺🇸 792 54 7ms 30 Jul 2025 577th neel11235813 791 55 397ms 10 Mar 2024 577th albanian-laundromat 791 55 350ms 7 Oct 2025 579th flawr 790 73 187ms 24 Feb 2019 579th GrayJoKing 🇦🇺 790 73 196ms 5 Dec 2020 579th Shanethegamer 🇺🇸 790 73 135ms 15 Jul 2021 579th yzhs 🇩🇪 790 73 149ms 24 Jul 2021 579th MeWhenI 🇻🇦 790 73 153ms 15 Sep 2021 579th sisyphus-ppcg 🇦🇺 790 73 130ms 16 Mar 2022 579th DaCuteRaccoon 790 73 175ms 30 Nov 2022 579th DialFrost 🇸🇬 790 73 184ms 28 Jan 2023 579th scpchicken 🇵🇼 790 73 174ms 7 Mar 2023 579th pardouin 🇫🇷 790 73 161ms 21 Sep 2024 579th LostSyntax21 🇬🇧 790 73 142ms 8 Jan 2025 590th Yewzir 🇧🇪 787 69 106ms 6 Dec 2023 591st MeWhenI 🇻🇦 787 93 1ms 18 May 2022 592nd lifthrasiir 🇰🇷 786 28 3ms 29 Nov 2024 593rd stevelamm 785 60 10ms 5 Oct 2018 593rd tjtnorton 785 60 9ms 29 Nov 2018 593rd giacomogallina 785 60 10ms 14 Jun 2019 593rd cellobix 785 60 10ms 14 Aug 2019 593rd mizuzimu 785 60 10ms 4 Feb 2020 593rd ArmaanAS 785 60 9ms 8 Mar 2021 593rd RDShah 785 60 10ms 26 Nov 2021 593rd QuincyNash 🇺🇸 785 60 10ms 30 Nov 2022 First Prev 526–600 of 3,081 Next Last